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Description
Direct Yellow 26 is a chemical pigment widely used in laboratory settings, particularly in chemistry and biology. It functions as a direct dye, capable of adsorbing into organic materials without the need for additional chemical treatment. This property makes it highly versatile for various experimental applications. In the laboratory, Direct Yellow 26 is commonly used to produce consistent and reliable coloration in different sample types, whether for qualitative or quantitative analysis. Its ability to maintain color integrity under varied conditions contributes to its effectiveness in scientific research.
One of the key reasons Direct Yellow 26 is preferred is its excellent stability against temperature and light exposure. This ensures that the pigment retains its color and chemical properties over extended periods, making it ideal for long-term use. Additionally, it exhibits high resistance to solvents and maintains a stable color, reducing the risk of color fading or degradation. Its chemical inertness also minimizes the possibility of cross-contamination, enhancing the accuracy of experimental results. These characteristics make it a reliable choice for researchers seeking consistent and reproducible outcomes.
In Indonesian laboratories, Direct Yellow 26 is extensively utilized across research institutions, universities, and healthcare facilities. It plays a crucial role in analytical processes, supporting both educational and practical applications. Its widespread use highlights its importance in maintaining the quality and reliability of laboratory procedures. As a fundamental component in many experiments, Direct Yellow 26 remains a key material in the scientific community.
Laboratory Applications
Direct Dyeing of Biological Samples: Direct Yellow 26 is ideal for staining biological tissues and cells, providing clear and consistent coloration for microscopic examination.
Qualitative Analysis in Chemistry: Its stable color and ease of use make it suitable for identifying and analyzing organic compounds in qualitative experiments.
Quantitative Colorimetric Assays: The pigment's consistent color intensity allows for accurate measurement in colorimetric methods, supporting precise data collection.
Laboratory Education and Training: It is frequently used in teaching labs to demonstrate dyeing processes and color chemistry principles to students.
Sample Preparation for Spectroscopy: Its chemical stability ensures it does not interfere with spectroscopic analysis, making it suitable for advanced analytical techniques.
Specifications
Brand: TCI
CAS number: 2829-42-7
Category: Chemistry > Stains and Dyes (for Research and Experimental Use) > Direct Dyes (for Research and Experimental Use)
Pack sizes: Available in various quantities as per standard laboratory supply formats
Physical form: Powder or solid, depending on packaging specifications
Handling and Storage
Direct Yellow 26 should be stored in a cool, dry place away from direct sunlight to maintain its chemical and color stability. It is recommended to use airtight containers to prevent moisture absorption and contamination. Due to its chemical inertness, it generally does not react with common laboratory materials, but standard safety precautions should still be followed when handling. Proper labeling of containers is essential to ensure safe handling and prevent mix-ups. The material should be kept in a secure location, out of reach of children and unauthorized personnel. Regular inspection of storage conditions is advised to ensure the integrity of the product remains unaffected.
